Home / 2,330,046,637.16-3,215,475,318.66-1,272,789,277.16

Finding the Fourth Proportional to 2,330,046,637.16, 3,215,475,318.66 and 1,272,789,277.16

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Solution

The fourth proportional to 2,330,046,637.16, 3,215,475,318.66 and 1,272,789,277.16 is: 1,756,455,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,046,637.16 : 3,215,475,318.66 = 1,272,789,277.16 : x
  2. Step 2: Convert to fraction form
    2,330,046,637.16/3,215,475,318.66 = 1,272,789,277.16/x
  3. Step 3: Cross multiply
    2,330,046,637.16x = 3,215,475,318.66 × 1,272,789,277.16
  4. Step 4: Simplify right side
    2,330,046,637.16x = 4,092,622,506,563,082,240
  5. Step 5: Solve for x
    x = 4,092,622,506,563,082,240/2,330,046,637.16
  6. Step 6: Final answer
    x = 1,756,455,189.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.